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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,17,22-trioxatetracyclo[9.9.5.13,19.19,13]heptacosa-1(20),2,9,11,13(27),19(26)-hexaene-6,16,23-trione 80935-52-0 C24H24O6
5,17,22-trioxatetracyclo[9.9.5.13,19.19,13]heptacosa-1(20),2,9,11,13(27),19(26)-hexaene-6,16,23-trione
—— 5-allyl-25-hydroxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer 106750-84-9 C52H40O7
5-allyl-25-hydroxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer
—— 5-Butyl-1,4-dihexylcyclohexa-1,3-diene 1129501-69-4 C22H40
5-Butyl-1,4-dihexylcyclohexa-1,3-diene
—— 5-(5-fluoro-2-methoxyphenylethynyl)-N-[2-hydroxy-1-(1H-indol-3-ylmethyl)-1-methylethyl]-2-trifluoromethoxybenzamide 1117834-09-9 C29H24F4N2O4
5-(5-fluoro-2-methoxyphenylethynyl)-N-[2-hydroxy-1-(1H-indol-3-ylmethyl)-1-methylethyl]-2-trifluoromethoxybenzamide
—— 5-(1-isobutyryloxy-2-isopropylaminobutyl)-8-isobutyryloxycarbostyril 65680-63-9 C24H34N2O5
5-(1-isobutyryloxy-2-isopropylaminobutyl)-8-isobutyryloxycarbostyril
—— 5-diazoimidazole-4-hydroxamic acid 89608-59-3 C4H3N5O2
5-diazoimidazole-4-hydroxamic acid
—— 5-Fluoro-2-methyl-N-[1-(α-methylbenzyl)-4-piperidyl]indole-3-carboxamide 98621-95-5 C23H26FN3O
5-Fluoro-2-methyl-N-[1-(α-methylbenzyl)-4-piperidyl]indole-3-carboxamide
—— 5-Hydroxy-4-(1-nitrosoethylidene)-2-[2-(1,3-thiazol-2-yl)hydrazinyl]cyclohexa-2,5-dien-1-one 139883-81-1 C11H10N4O3S
5-Hydroxy-4-(1-nitrosoethylidene)-2-[2-(1,3-thiazol-2-yl)hydrazinyl]cyclohexa-2,5-dien-1-one
—— 5-Ethoxycarbonylmethyl-7-chloro-1-(3-methoxy-4-amino-benzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine 165309-79-5 C22H25ClN2O4
5-Ethoxycarbonylmethyl-7-chloro-1-(3-methoxy-4-amino-benzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine
—— 5-Hydrazino-7-methyl-triazol<3.4-a>pyrimidin 108800-65-3 C6H8N6
5-Hydrazino-7-methyl-triazol<3.4-a>pyrimidin
—— 5-[1-(3',6'-dimethyl-2,3,5,6-tetrahydro-[1,2]bipyrazinyl-4-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid 1102238-26-5 C25H24F2IN5O3
5-[1-(3',6'-dimethyl-2,3,5,6-tetrahydro-[1,2]bipyrazinyl-4-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid
—— 5,7-Bis(4-methoxyphenyl)pyrido[2,3-d]pyrimidin-4-amine 941477-55-0 C21H18N4O2
5,7-Bis(4-methoxyphenyl)pyrido[2,3-d]pyrimidin-4-amine
—— (5'-Nitro-[1,1';3',1"]terphenyl-2'-yloxy)-acetic acid 251475-37-3 C20H15NO5
(5'-Nitro-[1,1';3',1"]terphenyl-2'-yloxy)-acetic acid
—— 5-Bromo-2-methoxymethoxy-4-methyl-benzoic acid methyl ester 58402-72-5 C11H13BrO4
5-Bromo-2-methoxymethoxy-4-methyl-benzoic acid methyl ester
—— 5-(4-acetyl-1,4-diazepan-1-yl)-N-[1-acetyl-5-(4-methoxyphenyl)pyrazol-3-yl]pentanamide 1173046-40-6 C24H33N5O4
5-(4-acetyl-1,4-diazepan-1-yl)-N-[1-acetyl-5-(4-methoxyphenyl)pyrazol-3-yl]pentanamide
—— 5-<i>sec</i>-butyl-4-dimethylcarbamoyloxy-2-(4-methoxy-phenyl)-pyrimidine 61454-69-1 C18H23N3O3
5-<i>sec</i>-butyl-4-dimethylcarbamoyloxy-2-(4-methoxy-phenyl)-pyrimidine
—— 5-acetoxy-1-acetyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 62264-97-5 C13H17NO5
5-acetoxy-1-acetyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
—— (+/-) 5-Furan-2-yl-N-(4-oxo-2-pyridin-4-yl-4,6,7,8,9,10-hexahydro-pyrimido[1,2-a]azepin-10-yl)-nicotinamide 1036716-95-6 C24H21N5O3
(+/-) 5-Furan-2-yl-N-(4-oxo-2-pyridin-4-yl-4,6,7,8,9,10-hexahydro-pyrimido[1,2-a]azepin-10-yl)-nicotinamide
—— 5-(2-benzoylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 62495-53-8 C21H16N4OS
5-(2-benzoylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
—— (5Z,7E)-(1S,3R,20S,24aR)-24a-(oxazol-4-yl)-24a-homo-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol 321911-96-0 C28H41NO4
(5Z,7E)-(1S,3R,20S,24aR)-24a-(oxazol-4-yl)-24a-homo-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol
—— 5-(1-isoquinolin-1-ylmethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid methyl ester 656225-67-1 C19H15N3O2S
5-(1-isoquinolin-1-ylmethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid methyl ester
—— 5-[1-{[(pyridin-3-ylmethyl)-carbamoyl]-methyl}-1H-pyrazol-3-yl]-thiophene-2-carboxylic acid methyl ester 656225-77-3 C17H16N4O3S
5-[1-{[(pyridin-3-ylmethyl)-carbamoyl]-methyl}-1H-pyrazol-3-yl]-thiophene-2-carboxylic acid methyl ester
—— 5-{5-[(4-chloro-phenyl)-methyl-amino]-pyridine-2-carbonyl}-2-[3-(3-chloro-phenyl)-5-trifluoromethyl-pyrazol-1-yl]-benzoic acid 1245619-11-7 C30H19Cl2F3N4O3
5-{5-[(4-chloro-phenyl)-methyl-amino]-pyridine-2-carbonyl}-2-[3-(3-chloro-phenyl)-5-trifluoromethyl-pyrazol-1-yl]-benzoic acid
—— 5-((3,5-dichloropyridin-4-yl)thio)-N-(4-(4-methylpiperazin-1-yl)phenyl)-4-nitrothiophene-2-carboxamide 1247820-84-3 C21H19Cl2N5O3S2
5-((3,5-dichloropyridin-4-yl)thio)-N-(4-(4-methylpiperazin-1-yl)phenyl)-4-nitrothiophene-2-carboxamide
—— 5-[[6-Chloro-5-(2-phenylethynyl)-3H-imidazo[4,5-b]pyridin-2-yl]oxy]-2-methylbenzoic acid 1364699-37-5 C22H14ClN3O3
5-[[6-Chloro-5-(2-phenylethynyl)-3H-imidazo[4,5-b]pyridin-2-yl]oxy]-2-methylbenzoic acid
—— (5R,7R,8S,9R)-8,9-Bis-(tert-butyl-dimethyl-silanyloxy)-7-((R)-1,2-dihydroxy-ethyl)-6-oxa-1,3-diaza-spiro[4.4]nonane-2,4-dione 182220-23-1 C20H40N2O7Si2
(5R,7R,8S,9R)-8,9-Bis-(tert-butyl-dimethyl-silanyloxy)-7-((R)-1,2-dihydroxy-ethyl)-6-oxa-1,3-diaza-spiro[4.4]nonane-2,4-dione
—— 5,6-Dimethyl-3a,4,9,10-tetrahydro-3-oxa-benzo[f]azulen-2-one 69219-43-8 C15H16O2
5,6-Dimethyl-3a,4,9,10-tetrahydro-3-oxa-benzo[f]azulen-2-one
—— 5H-bromoacetamido-10,11-dihydrodibenz [b,f]azepine 59623-80-2 C16H15BrN2O
5H-bromoacetamido-10,11-dihydrodibenz [b,f]azepine
—— 5-amino-4-phenyl-3-n-propoxybenzoic acid 54591-51-4 C16H17NO3
5-amino-4-phenyl-3-n-propoxybenzoic acid
—— 5-{2-[(3-chloro-4-fluorophenyl)amino]-4-(4,5-dichloro-1H-imidazol-1-yl)pyrimidin-5-yl}pyridine-3-carboxylic acid 1220130-78-8 C19H10Cl3FN6O2
5-{2-[(3-chloro-4-fluorophenyl)amino]-4-(4,5-dichloro-1H-imidazol-1-yl)pyrimidin-5-yl}pyridine-3-carboxylic acid
—— 5-acetyl-6-(3-chlorophenylamino)-4-methylsulfanyl-2-phenylpyrimidine 1415973-25-9 C19H16ClN3OS
5-acetyl-6-(3-chlorophenylamino)-4-methylsulfanyl-2-phenylpyrimidine
—— (+/-)-5-{[4-(2-methylpyridin-4-yl)phenyl]methyl}-2-(tetrahydro-2H-pyran-3-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]thieno[2,3-e]pyridazin-3-one 1253114-93-0 C25H23N5O2S
(+/-)-5-{[4-(2-methylpyridin-4-yl)phenyl]methyl}-2-(tetrahydro-2H-pyran-3-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]thieno[2,3-e]pyridazin-3-one
—— 5-acetyl-2-ethyl-4-((6-methoxypyridin-3-yl)amino)-6-phenylpyridazin-3(2H)-one 720716-33-6 C20H20N4O3
5-acetyl-2-ethyl-4-((6-methoxypyridin-3-yl)amino)-6-phenylpyridazin-3(2H)-one
—— (5-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazol-3-yl)-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-methanone 1254965-96-2 C20H20FN5O3
(5-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-2H-pyrazol-3-yl)-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-methanone
—— (5R,10R,13S)-10,13-Dimethyl-17-[(S)-1-((S)-5-methyl-piperidin-2-yl)-ethyl]-hexadecahydro-cyclopenta[a]phenanthrene-3,5,16-triol 70866-84-1 C27H47NO3
(5R,10R,13S)-10,13-Dimethyl-17-[(S)-1-((S)-5-methyl-piperidin-2-yl)-ethyl]-hexadecahydro-cyclopenta[a]phenanthrene-3,5,16-triol
—— 5β-Pregna-7,16-dien-20-on 63518-57-0 C21H30O
5β-Pregna-7,16-dien-20-on
—— 5-(2-hydroxy-naphthalen-1-ylazo)-2<i>H</i>-pyrazole-3,4-dione 4-phenylhydrazone 70649-13-7 C19H14N6O2
5-(2-hydroxy-naphthalen-1-ylazo)-2<i>H</i>-pyrazole-3,4-dione 4-phenylhydrazone
—— 5a-acetylamino-7'-methoxy-8,8,4',4'-tetramethyl-2,3,5a,6,8,8a,9,9a,4',5'-decahydro-1<i>H</i>,5<i>H</i>-spiro[cyclopenta[<i>f</i>]indolizine-7,1'-pyrrolo[3,2,1-<i>ij</i>]quinoline]-2',6'-dione 72361-81-0 C28H37N3O4
5a-acetylamino-7'-methoxy-8,8,4',4'-tetramethyl-2,3,5a,6,8,8a,9,9a,4',5'-decahydro-1<i>H</i>,5<i>H</i>-spiro[cyclopenta[<i>f</i>]indolizine-7,1'-pyrrolo[3,2,1-<i>ij</i>]quinoline]-2',6'-dione
—— 5-[4-(1-hydroxy-ethyl)-3-methyl-5-oxo-2,5-dihydro-pyrrol-2-ylmethyl]-3-(2-methoxycarbonyl-ethyl)-4-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester 71189-87-2 C22H32N2O6
5-[4-(1-hydroxy-ethyl)-3-methyl-5-oxo-2,5-dihydro-pyrrol-2-ylmethyl]-3-(2-methoxycarbonyl-ethyl)-4-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester
—— 5-O-Allyl-1,3-di-N-benzyl-2-deoxystreptamin-1,6:3,4-dicarbamat 73014-22-9 C25H26N2O5
5-O-Allyl-1,3-di-N-benzyl-2-deoxystreptamin-1,6:3,4-dicarbamat
—— 5-amino-1-(<i>O</i><sup>5</sup>-phosphono-β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester 73415-99-3 C11H18N3O8P
5-amino-1-(<i>O</i><sup>5</sup>-phosphono-β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester
—— {5'-[2-(5'-amino-5'-deoxy-thymidin-3'-yloxy)-acetylamino]-5'-deoxy-thymidin-3'-yloxy}-acetic acid 72164-55-7 C24H32N6O11
{5'-[2-(5'-amino-5'-deoxy-thymidin-3'-yloxy)-acetylamino]-5'-deoxy-thymidin-3'-yloxy}-acetic acid
—— 5,5'-bis-phenoxymethyl-4,4'-di-<i>p</i>-tolyl-4<i>H</i>,4'<i>H</i>-3,3'-sulfonyl-bis-[1,2,4]triazole 75000-52-1 C32H28N6O4S
5,5'-bis-phenoxymethyl-4,4'-di-<i>p</i>-tolyl-4<i>H</i>,4'<i>H</i>-3,3'-sulfonyl-bis-[1,2,4]triazole
—— (5Z,7E)-(1S,3R,24S)-25-(5-butylthiazole-2-yl)-24-(3-hydroxy-2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol 528600-58-0 C38H57NO5S
(5Z,7E)-(1S,3R,24S)-25-(5-butylthiazole-2-yl)-24-(3-hydroxy-2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol
—— 5-piperazin-1-yl-3-(4-trifluoromethyl-benzenesulfonyl)-1H-indole 478082-62-1 C19H18F3N3O2S
5-piperazin-1-yl-3-(4-trifluoromethyl-benzenesulfonyl)-1H-indole
—— 5-[N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)pyrimidin-4-yl]aminosulfonyl]-2-methoxyphenoxy acetic acid ethyl ester 150726-66-2 C24H27N3O10S
5-[N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)pyrimidin-4-yl]aminosulfonyl]-2-methoxyphenoxy acetic acid ethyl ester
—— 5-Carboxymethoxyimino-1-{4-[2-(4-methylphenyl)benzoylamino]benzoyl}-2,3,4,5-tetrahydro-1H-1benzazepine 168047-27-6 C33H29N3O5
5-Carboxymethoxyimino-1-{4-[2-(4-methylphenyl)benzoylamino]benzoyl}-2,3,4,5-tetrahydro-1H-1benzazepine
—— 5-[2-(4-Hydroxy-piperidine-1-yl)-ethyl]-2-methyl-1H-indole-3-carboxylic acid benzyl ester 459452-00-7 C24H28N2O3
5-[2-(4-Hydroxy-piperidine-1-yl)-ethyl]-2-methyl-1H-indole-3-carboxylic acid benzyl ester
—— 5-Oxo-2,5-dihydro-furan-3-carboxylic acid (3-chloro-2-methyl-phenyl)-amide 64124-67-0 C12H10ClNO3
5-Oxo-2,5-dihydro-furan-3-carboxylic acid (3-chloro-2-methyl-phenyl)-amide
—— 5-[2-Methoxy-eth-(E)-ylidene]-2,2-dimethyl-4-methylene-cyclopentanol 122917-18-4 C11H18O2
5-[2-Methoxy-eth-(E)-ylidene]-2,2-dimethyl-4-methylene-cyclopentanol